Python is one of the best programming languages to learn first. As you get started, this one-page reference sheet of variables, methods, and formatting options could come in quite handy. »11/06/14 11:00am 11/06/14 11:00am

The "secret" price codes used by popular retailers signal whether the price is as low as it'll get or if it might go even lower. We've rounded up several retailers' codes before, but here's an even bigger list, which you can print out and keep in your wallet. »6/10/14 11:00am 6/10/14 11:00am

Learning HTML is important for web development, whether you want to build a personal web site, or you're looking to make a career out of it. It's important to commit important tags and terms to memory, but it's also important to make sure you're not using outdated tags and code. This cheat sheet makes sure you don't. »5/02/14 5:00am 5/02/14 5:00am

If you want to format a blog post or edit a web page, it's helpful to know HTML (even if your site platform offers WYSIWYG formatting). This HTML Cheat Sheet shows you all the essential tags you should know. »4/10/14 2:30pm 4/10/14 2:30pm

You only have so much room in your brain, and nothing's worse than forgetting that one genius tip right when you need it. Stop trying to remember everything and pin these ten infographics to your bulletin board for quick reference on any topic. »8/17/13 8:00am 8/17/13 8:00am

Keyboard shortcuts are among the best productivity hacks, and Adobe's design programs offer plenty of them. Whether you're just starting to use Adobe Photoshop or Illustrator or are already a seasoned pro, these shortcut cheat sheets could come in handy. »8/09/13 11:30am 8/09/13 11:30am

Cropping photos of people can be tricky. There are so many places on the human body you can cut off! This photography cropping illustration from Digital Camera World shows you the best—and worst—areas to crop a subject so you can avoid creating awkward people photos. »3/21/13 1:00pm 3/21/13 1:00pm

Android 4.0 "Ice Cream Sandwich" has been finding its way onto more phones, bringing with it several new features. If you'd like to learn more about what you can do in ICS, this cheat sheet outlines an array of tasks or functions in ICS. »8/16/12 9:00am 8/16/12 9:00am

Mac OS X: Learning keyboard shortcuts is one of the best ways to enhance your productivity, but there are tons to learn—especially when you count individual applications' own special shortcuts. CheatSheet is your Mac shortcuts friend: The free utility quickly summons a list of all keyboard shortcuts for the app you're… »5/24/12 8:30am 5/24/12 8:30am

If you're just starting out with a DSLR camera, you're probably pretty overwhelmed with all the different settings you have available. This cheat sheet from weblog Living In the Stills will help you keep it all straight. »1/18/12 3:30pm 1/18/12 3:30pm